HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5 · HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5 RQ 1:...

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

RQ 1: What lunar phases would be visible in the sky at dawn?

Concept Art (2), p. 34

H O R I Z O N

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

RQ 1: What lunar phases would be visible in the sky at dawn? The waning phases: Full, waning gibbous, 3rd quarter, waning crescent.

At midnight?

Concept Art (2), p. 34

HO

RI

ZO

N

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

RQ 1: What lunar phases would be visible in the sky at dawn? The waning phases: Full, waning gibbous, 3rd quarter, waning crescent.

At midnight? The “fuller” phases: 1st quarter, waxing gibbous, full, waning gibbous, 3rd quarter

Prob 2: Identify the phases of the moon if at sunset in the Northern Hemisphere the moon is … (a) near the eastern horizon (b) high in the southern sky (c) in the south-eastern sky (d) in the south-western sky

Concept Art (2), p. 34

western horizon eastern horizon

high in the south

southwest southeast

H O R I Z O N

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 4-7

RQ 1: What lunar phases would be visible in the sky at dawn? The waning phases: Full, waning gibbous, 3rd quarter, waning crescent.

At midnight? The “fuller” phases: 1st quarter, waxing gibbous, full, waning gibbous, 3rd quarter

Prob 2: Identify the phases of the moon if at sunset in the Northern Hemisphere the moon is … (a) near the eastern horizon (b) high in the southern sky (c) in the south-eastern sky (d) in the south-western sky

Full

Concept Art (2), p. 34

western horizon eastern horizon

high in the south

southwest southeast

H O R I Z O N

RQ 1: What lunar phases would be visible in the sky at dawn? The waning phases: Full, waning gibbous, 3rd quarter, waning crescent.

At midnight? The “fuller” phases: 1st quarter, waxing gibbous, full, waning gibbous, 3rd quarter

Prob 2: Identify the phases of the moon if at sunset in the Northern Hemisphere the moon is … (a) near the eastern horizon (b) high in the southern sky (c) in the south-eastern sky (d) in the south-western sky

Full 1st Quarter

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

Concept Art (2), p. 34

western horizon eastern horizon

high in the south

southwest southeast

H O R I Z O N

RQ 1: What lunar phases would be visible in the sky at dawn? The waning phases: Full, waning gibbous, 3rd quarter, waning crescent.

At midnight? The “fuller” phases: 1st quarter, waxing gibbous, full, waning gibbous, 3rd quarter

Prob 2: Identify the phases of the moon if at sunset in the Northern Hemisphere the moon is … (a) near the eastern horizon (b) high in the southern sky (c) in the south-eastern sky (d) in the south-western sky

Full 1st Quarter Waxing Gibbous

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

Concept Art (2), p. 34

western horizon eastern horizon

high in the south

southwest southeast

H O R I Z O N

RQ 1: What lunar phases would be visible in the sky at dawn? The waning phases: Full, waning gibbous, 3rd quarter, waning crescent.

At midnight? The “fuller” phases: 1st quarter, waxing gibbous, full, waning gibbous, 3rd quarter

Prob 2: Identify the phases of the moon if at sunset in the Northern Hemisphere the moon is … (a) near the eastern horizon (b) high in the southern sky (c) in the south-eastern sky (d) in the south-western sky

Full 1st Quarter Waxing Gibbous Waxing Crescent

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

Prob 3: About how many days must elapse between the first-quarter moon and the third-quarter moon?

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

Concept Art (2), p. 40

Prob 3: About how many days must elapse between the first-quarter moon and the third-quarter moon?

14 days

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

Supp 2: The calendar says the moon is a waning gibbous. You go outside at midnight. (a) In what part of the sky will you find the moon? (North, northeast, east, etc.)

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

Concept Art (2), p. 34

western horizon

eastern horizon

high in the south

southwest

southeast

HO

RI

ZO

N

Supp 2: The calendar says the moon is a waning gibbous. You go outside at midnight. (a) In what part of the sky will you find the moon? (North, northeast, east, etc.)

In the southeast (b) At around what time would you expect the moon to set?

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

Concept Art (2), p. 34

9 AM

Supp 2: The calendar says the moon is a waning gibbous. You go outside at midnight. (a) In what part of the sky will you find the moon? (North, northeast, east, etc.)

In the southeast (b) At around what time would you expect the moon to set? 9AM Supp 3: It’s daylight and you watch a quarter moon setting.

(a) Which is it, a 1st quarter or a 3rd quarter? (b) About what time of day is it?

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

Concept Art (2), p. 34

H O R I Z O N

HO

RI

ZO

N

Supp 2: The calendar says the moon is a waning gibbous. You go outside at midnight. (a) In what part of the sky will you find the moon? (North, northeast, east, etc.)

In the southeast (b) At around what time would you expect the moon to set? 9AM Supp 3: It’s daylight and you watch a quarter moon setting.

(a) Which is it, a 1st quarter or a 3rd quarter? (b) About what time of day is it?

It’s a 3rd quarter moon at noon.

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

Supp 4: If the date is March 21st and the moon is in the position of the summer solstice then what phase is it? (Hint: Look at the figure in the top right corner of page 24 and look at the figure on the left of page 34.)

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

Concept Art (2), p. 40

Supp 4: If the date is March 21st and the moon is in the position of the summer solstice then what phase is it? (Hint: Look at the figure in the top right corner of page 24 and look at the figure on the left of page 34.)

1st quarter Supp 5: Astronomers say that the Moon is tidally locked to the

Earth. Look at diamond-1 on page 34 and explain what tidally locked means.

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5

Concept Art (1), p. 40

Supp 4: If the date is March 21st and the moon is in the position of the summer solstice then what phase is it? (Hint: Look at the figure in the top right corner of page 24 and look at the figure on the left of page 34.)

1st quarter Supp 5: Astronomers say that the Moon is tidally locked to the

Earth. Look at diamond-1 on page 34 and explain what tidally locked means.

The rotation (spin) is synchronized with the revolution (orbit) so that it always has one side pointing inward.

HW 2-3 (49) RQ 1; (50) Probs 2-3; Supp Q 2-5